112390 has 8 divisors (see below), whose sum is σ = 202320. Its totient is φ = 44952.

The previous prime is 112363. The next prime is 112397. The reversal of 112390 is 93211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112397) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5610 + ... + 5629.

It is an arithmetic number, because the mean of its divisors is an integer number (25290).

2¹¹²³⁹⁰ is an apocalyptic number.

112390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112390 is a deficient number, since it is larger than the sum of its proper divisors (89930).

112390 is a wasteful number, since it uses less digits than its factorization.

112390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11246.

The product of its (nonzero) digits is 54, while the sum is 16.

The square root of 112390 is about 335.2461782034. The cubic root of 112390 is about 48.2587301983.

It can be divided in two parts, 11 and 2390, that added together give a 4-th power (2401 = 7⁴).

The spelling of 112390 in words is "one hundred twelve thousand, three hundred ninety".